main{
        width: 100%;
         height: 2000px; 
        margin-top: 40px;
    }
    .hotimg{
        width: 1150px;
        height: 178px;
        background-image: url('../img/bg_v3.jpg');
    }
    .hotimg-right{
        float: right;
    }
    .hotimg-right section{
        margin-top: 20px;
        position: relative;
    }
    .hotimg-right section img{
        width: 180px;
        height: 140px;
    }
    .hotimg-right section:hover img{
        box-shadow: 0 0 5px black;
    }
    .icon9{
        display: inline-block;
        position: absolute;
        width: 48px;
        height: 48px;
        left: 132px;
        top: 0;
        background-image: url('../img/icon.png');
    }
    .r1{
        background-position:  0px 0px;
    } 
    .r2{
        background-position:  0px -48px;
    } 
    .r3{
        background-position:  0px -96px;
    } 
    .assortment-top{
        width: 1150px;
        height: 152px;
        display: flex;
        justify-content: space-around;
    }
    .assortment-top li:hover{
        opacity: 0.6;
    }
    .assortment p{
        margin: 0;
        color: #333;
        font-size: 16px;
        text-align: center;  
    }
    .assortment-foot{
        width: 1150px;
        height: 360px;
        display: flex;
        justify-content: space-around;
    }
    .assortment-foot li{
        position: relative;
    }
    .assortment-foot li img{
        width: 560px;
        height: 360px;
        
    }
    .assortment-foot li ul{
        width: 560px;
        height: 120px;
        bottom: 10px;
        display: flex;
        justify-content: space-around;
        position: absolute;
    }
    .assortment-foot li ul li{
        width: 120px;
        height: 120px;
        background-color: #fff;
        border-radius: 5px;
        text-align: center;
    }
    .assortment-foot li ul li:hover{
        box-shadow: 10px 10px 5px #888888; 
    }
    .assortment-foot li ul li img{
        width: 68px;
        height: 68px;
        margin-top: 5px;
    }
    .replace>img{
        width: 1150px;
        margin-top: 40px;
    }
    